13029760

素因数分解:

$2^7\times 5^1\times {\mathrm{20359}}^1$

素因数の和:20378

約数の個数: 32

約数和(自身を含む): 31150800

約数和(自身を除く): 18121040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20359, 40718, 81436, 101795, 162872, 203590, 325744, 407180, 651488, 814360, 1302976, 1628720, 2605952, 3257440, 6514880, 13029760]

約数ペア:

[(1, 13029760), (2, 6514880), (4, 3257440), (5, 2605952), (8, 1628720), (10, 1302976), (16, 814360), (20, 651488), (32, 407180), (40, 325744), (64, 203590), (80, 162872), (128, 101795), (160, 81436), (320, 40718), (640, 20359)]